Canandaigua Outlet at Chapin, NY

River level and flood forecast · Ontario County

Normal3.2 ftas of Mon 4:31 PM

The river is 3.8 ft below flood stage (7 ft).

Forecast to hold near 3.2 ft through Thu, Oct 15, 8 AM.

Flow: 32 cubic feet per second (USGS).

The last 7 days and the forecast

246810TueThuSatMonWedAction 6 ftFlood 7 ftModerate 8 ftMajor 9 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 11:14 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage9 ft
Moderate flood stage8 ft
Flood stage7 ft
Action stage6 ft
Record crest (April 2, 1993)6.61 ft

What floods at each level

From the National Weather Service, highest first.

  • 9 ftMajor flood, residential flooding along the outlet in Canandaigua. Commercial areas along Lakeshore Drive and Eastern Blvd also impacted.
  • 8 ftModerate flood, some residential flooding along the outlet in Canandaigua, road closures possible.
  • 7 ftFlood stage, minor flooding to a few homes along Ontario Street in Canandaigua. Some farmland inundated.
  • 6 ftAction stage, minor rural flooding, mainly farmland from Canandaigua to Shortsville.

Highest crests on record

  1. 6.61 ft — April 2, 1993
  2. 6.55 ft — May 16, 2014
  3. 6.49 ft — April 26, 2011
  4. 6.31 ft — September 25, 1977
  5. 6.26 ft — March 4, 1976

Recent crests: 6.55 ft (May 16, 2014) · 6.2 ft (May 4, 2011) · 6.49 ft (April 26, 2011) · 6.21 ft (April 3, 2005) · 6.06 ft (May 24, 2004)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (CPNN6); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.